1 . 圆
与圆
的公共弦长为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19da0e222aa85416535ece3ca66911b9.png)
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2 . 圆
与圆
公切线的条数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e442ac5ea0a91d7b320941eaa4e9c4ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad4bbf10a18444a8a131ee1c594d91c8.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2024-02-06更新
|
259次组卷
|
4卷引用:安徽省滁州市2023-2024学年高二上学期1月期末联考数学试题
解题方法
3 . (1)已知直线经过点
,在两坐标轴上的截距都不等于零,且在
轴上的截距等于在
轴上的截距的2倍,求该直线的方程;
(2)求以
为圆心,且与圆
相外切的圆
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25695f095f4b3eda1db9913870032218.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)求以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05029046ee04857d5edf4aade4b1fb04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f240cccaf24af8a796abb95cb42be52e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
4 . 若圆
与圆
相交,则实数m的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a8726f1777620112190c7d0e658a45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c268ca133706dfb96a3ebb1dc60be40.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知一个动圆P与两圆
:
和
:
都外切,则动圆P圆心的轨迹方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f4dd09871437931ae6826265a40a1e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e635813faa2b56067f5d7fe2dd3b33.png)
A.![]() ![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
名校
6 . 已知圆
:
及圆
:
,若存在点P,使得
,
关于点P对称,则
,
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e1611dfbd7a0ff00f33dbfbdfd6a9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07fea589a65f3a9639aabeb066db6c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
A.相离 | B.相交 | C.外切 | D.内切 |
您最近一年使用:0次
7 . 圆
与圆
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c5ed41cb6656857482d6c47cb338353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7e30daccfa5e5fee71273ae2499bfa8.png)
A.相切 | B.相交 | C.外离 | D.内含 |
您最近一年使用:0次
2024高二·全国·专题练习
8 . 圆心在直线
上,且经过圆
与圆
的交点的圆的方程为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09324568f2f3995b2f932e66ee5926ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cee69a06d648d720a04a1c32b14c963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c06b41a8381f2d61ba0e89c4a123b464.png)
您最近一年使用:0次
2024高二上·全国·专题练习
9 . 已知圆
与圆
相交,则
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c560968a9e9443bec3accf223c1974.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a040978505aa7fda0dc77b29003d2411.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知圆O:
(
)与圆M:
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3503d330608e7138d1b529aba4512fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ba6b6aa6c3f9faba6b03bc193a6e61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/571445535e1bbf655bf53c80a810226d.png)
A.若![]() |
B.若![]() ![]() |
C.若![]() ![]() |
D.若![]() |
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